Texas Instruments

LM5025SD  

DC DC Switching Controllers

LM5025SD Description

The LM5025SD is a specialized transistor driver designed for forward converter topologies, manufactured by Texas Instruments. This IC is part of the DC-DC switching controllers category and is housed in a 16-lead wide small outline no-lead (WSON) package. Despite being marked as obsolete, the LM5025SD remains a robust solution for applications requiring high efficiency and reliability in power conversion circuits.

LM5025SD Features

The LM5025SD offers a comprehensive set of features that enhance its performance and versatility:

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency - Switching: Operates within a range of 200kHz to 580kHz, providing flexibility for various power conversion needs.
• Voltage - Supply (Vcc/Vdd): Suitable for supply voltages between 8V and 15V, making it ideal for a wide range of applications.
• Control Features: Includes Dead Time Control, Frequency Control, Ramp, and Soft Start, ensuring precise control over the switching process and minimizing electromagnetic interference (EMI).
• Duty Cycle (Max): Capable of up to 80% duty cycle, allowing for efficient power transfer.
• Output Phases: Single output phase, simplifying design and reducing complexity.
• Clock Sync: Supports clock synchronization, which is crucial for maintaining stability in multi-converter systems.
• Number of Outputs: Two outputs, providing redundancy and reliability.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high resistance to moisture, enhancing reliability in humid environments.
• Synchronous Rectifier: Not applicable, as this model does not feature synchronous rectification.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• HTSUS: 8542.39.0001, facilitating international trade and customs clearance.

LM5025SD Applications

The LM5025SD is well-suited for a variety of applications where high efficiency and reliable power conversion are paramount:

• Power Supplies: Ideal for designing efficient power supplies for consumer electronics, telecommunications equipment, and industrial control systems.
• Forward Converters: Specifically designed for forward converter topologies, ensuring optimal performance in these configurations.
• Automotive Electronics: Suitable for automotive applications where reliability and high efficiency are critical.
• Medical Devices: Can be used in medical equipment where precise power control and low EMI are essential.

Conclusion of LM5025SD

The LM5025SD from Texas Instruments is a versatile and reliable transistor driver tailored for forward converter applications. Its comprehensive feature set, including advanced control mechanisms and a wide operating frequency range, makes it a valuable component for high-efficiency power conversion designs. Despite its obsolete status, the LM5025SD continues to offer significant advantages in terms of performance and reliability. For engineers and designers seeking a robust solution for their power conversion needs, the LM5025SD remains a compelling choice.

LM5025SD Documents

Download datasheets and manufacturer documentation for LM5025SD

Datasheets :

LM5025      

HTML Datasheet :

LM5025